<template>
	<!-- 头部 -->
	<header class="header">
		<!-- 头部的第一行 -->
		<div class="top">
			<div class="container">
				<div class="loginList">
					<p @click="testGetUserInfo">尚品汇欢迎您！</p>
					<!-- 如果store.user中 没有user.name 则显示 -->
					<p v-if="!isUserInfo">
						<span>请</span>
						<router-link to="/login">登录</router-link>
						<router-link to="/register" class="register">免费注册</router-link>
					</p>
					<p v-else>
						<span>{{ userName }}</span>
						<span class="register" @click="logout">退出登录</span>
					</p>
				</div>
				<div class="typeList">
					<router-link to="/center">我的订单</router-link>
					<router-link to="/shopCart">我的购物车</router-link>
					<a href="###">我的尚品汇</a>
					<a href="###">尚品汇会员</a>
					<a href="###">企业采购</a>
					<a href="###">关注尚品汇</a>
					<a href="###">合作招商</a>
					<a href="###">商家后台</a>
				</div>
			</div>
		</div>
		<!--头部第二行 搜索区域-->
		<div class="bottom">
			<h1 class="logoArea">
				<router-link class="logo" title="发现彩蛋φ(゜▽゜*)♪" to="/home">
					<img src="./images/shop.png" alt="" />
				</router-link>
			</h1>
			<div class="searchArea">
				<form action="###" class="searchForm">
					<input
						type="text"
						id="autocomplete"
						class="input-error input-xxlarge"
						v-model.trim="inpVal"
					/>
					<button
						class="sui-btn btn-xlarge btn-danger"
						type="button"
						@click="toSearch"
					>
						搜索
					</button>
				</form>
			</div>
		</div>
	</header>
</template>

<script>
export default {
	data() {
		return {
			inpVal: "",
		};
	},
	mounted() {
		// 事件总线清除搜索框 -- /search 面包屑
		this.$bus.$on("clearInp", () => {
			this.inpVal = "";
		});
	},
	methods: {
		// 根据搜索框的内容进行路由跳转
		toSearch() {
			if (!this.inpVal) {
				return;
			}

			const location = {
				name: "search",
				params: {
					keyword: this.inpVal,
				},
			};
			// 判断query参数 是否为空
			if (Object.keys(this.$route.query).length !== 0) {
				// 有query的话 进行参数合并
				location.query = this.$route.query;
			}
			// 先处理路由对象，最后进行push
			this.$router.push(location);
		},

		async logout() {
			try {
				await this.$store.dispatch("user/userLogout");
				this.$router.push("/home");
			} catch (error) {
				alert(error);
			}
		},
		async testGetUserInfo() {
			try {
				await this.$store.dispatch("user/getUserInfo");
			} catch (error) {
				alert(error);
			}
		},
	},
	computed: {
		isUserInfo() {
			return this.$store.state.user.userInfo.name ? true : false;
		},
		userName() {
			return this.isUserInfo ? this.$store.state.user.userInfo.name : "";
		},
	},
};
</script>

<style lang="less" scoped>
.header {
	& > .top {
		background-color: #eaeaea;
		height: 30px;
		line-height: 30px;

		.container {
			width: 1200px;
			margin: 0 auto;
			overflow: hidden;

			.loginList {
				float: left;

				p {
					float: left;
					margin-right: 10px;

					.register {
						border-left: 1px solid #b3aeae;
						padding: 0 5px;
						margin-left: 5px;
					}
				}
			}

			.typeList {
				float: right;

				a {
					padding: 0 10px;

					& + a {
						border-left: 1px solid #b3aeae;
					}
				}
			}
		}
	}

	& > .bottom {
		width: 1200px;
		margin: 0 auto;
		overflow: hidden;

		.logoArea {
			float: left;

			.logo {
				img {
					margin: 25px 45px;
				}
			}
		}

		.searchArea {
			float: right;
			margin-top: 35px;

			.searchForm {
				overflow: hidden;

				input {
					box-sizing: border-box;
					width: 490px;
					height: 32px;
					padding: 0px 4px;
					border: 2px solid #ea4a36;
					float: left;

					&:focus {
						outline: none;
					}
				}

				button {
					height: 32px;
					width: 68px;
					background-color: #ea4a36;
					border: none;
					color: #fff;
					float: left;
					cursor: pointer;

					&:focus {
						outline: none;
					}
				}
			}
		}
	}
}
</style>
